Internal combustion engine with an exhaust gas recirculation system
US4194475A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Jun 23, 1978 |
| Grant date | Mar 25, 1980 |
| Priority date | — |
| Expiry date | Jun 23, 1998 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF02M26/19
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
Disclosed is an internal combustion engine with an exhaust gas recirculation system. The engine is provided with a carburetor which includes a primary system and a secondary system. The recirculated exhaust gas is supplied to the intake passage via an exhaust gas supply pipe which is disposed at a position downstream of the carburetor. The top end of the exhaust gas supply pipe is open at a space having a predetermined positional relationship with the wall of the primary system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.